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Opals
Opals originate from the same element that makes sand! This interesting book features many eye-opening facts about this beautiful gem. With a look at the mines of southern Australia to pieces of very expensive jewelry, readers will discover how opals go from raw stones to a fantastic finished product, with a particular focus on their geologic beginnings.
RL
Grades
2-3 IL
Grades
2-4 GRL
M
